Download Print this page
LG 24BL450Y Service Manual

LG 24BL450Y Service Manual

Led lcd monitor, chassis lm9fs
Hide thumbs Also See for 24BL450Y:

Advertisement

LED LCD MONITOR
SERVICE MANUAL
SERVICE MANUAL
CHASSIS :
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL69406860 (1903-REV00)
P/NO :
LM9FS
24BL450Y
CONFIDENTIAL

Advertisement

loading

Summary of Contents for LG 24BL450Y

  • Page 1 CONFIDENTIAL LED LCD MONITOR SERVICE MANUAL SERVICE MANUAL CHASSIS : LM9FS MODEL : 24BL450Y CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : P/NO : MFL69406860 (1903-REV00)
  • Page 2: Table Of Contents

    BLOCK DIAGRAM .............................. - 7 - EXPLODED VIEW .............................. - 8 - DISASSEMBLY ..............................- 9 - TROUBLE SHOOTING GUIDE ........................- 12 - - 2 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 3: Safety Precautions

    1 MΩ and 5.2 MΩ. *Base on Adjustment standard When the exposed metal has no return path to the chassis the reading must be infinite. - 3 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 4: Specification

    Color: Black, Weight : 154g ±10%, without vinyl bag Power adapter 27BL450Y Output: DC 19V 1.7A, 32W Adapter Color: Black, Weight : 160g ±10%, without vinyl bag - 4 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 5 60.023 1066 1024 H(Pixels) 65.290 2240 1680 146.25 1680 x 1050 V(Lines) 59.954 1089 1050 H(Pixels) 148.50 67.50 2200 1920 1920 x 1080 - 5 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 6 1080 6.1.2 HDMI Video input Factory support Horizontal Vertical mode frequency frequency HDMI (Preset Mode) (KHz) (Hz) 480P 31.5 576P 31.25 720P 37.5 - 6 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 7: Block Diagram

    Analog Sound(L/R) System 3.3V Data/ Crystal APA2068 Audio 12MHz 3.3V DP (Anpec) SERIAL USBGL850G Flash Core 1.1V Speaker USB2.0 USB2.0 Down Stream UP Stream - 7 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 8: Exploded View

    It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 8 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 9: Disassembly

    Fig.2 use finger or coin to disassemble the stand base,and pull the button down and lift the stand body to disassemble the Stand body. - 9 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 10 Fig 3 use screw driver to release 4 EA screws and disassemble the back cover with jig - 10 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 11 Fig 4 release the cables and tapes to disassemble DMS. Fig 5 Disassemble cabinet and module Accessories pic: - 11 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 12: Trouble Shooting Guide

    Check IC203 Check Panel Clock Repair Main B/D P202(#10,11,22,23) Check FFC Cable for Damage Replace Cable or Open Conductors Replace T-Con Board or Module - 12 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...
  • Page 13 Damage or Open Connector Check JK101,JK102 for proper connection or Replace Connector Damage Check I2C Re Download EDID Data Signal(JK101,JK102) Replace Main Scaler (IC203) - 13 - Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes...

This manual is also suitable for:

24bl450y-b